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spirv: lower store_safe, trunc and trap

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Ali Chraghi 2023-05-11 09:25:59 +03:30 committed by Robin Voetter
parent ccc490ef68
commit d61dc3a5a2
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GPG Key ID: E755662F227CB468
1 changed files with 25 additions and 18 deletions
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43
src/codegen/spirv.zig
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@ -1688,9 +1688,9 @@ pub const DeclGen = struct {
.shl => try self.airShift(inst, .OpShiftLeftLogical),
.bitcast => try self.airBitcast(inst),
.intcast => try self.airIntcast(inst),
.not => try self.airNot(inst),
.bitcast => try self.airBitcast(inst),
.intcast, .trunc => try self.airIntcast(inst),
.not => try self.airNot(inst),
.slice_ptr => try self.airSliceField(inst, 0),
.slice_len => try self.airSliceField(inst, 1),
@ -1718,21 +1718,21 @@ pub const DeclGen = struct {
.ret_ptr => try self.airAlloc(inst),
.block => try self.airBlock(inst),
.load => try self.airLoad(inst),
.store => return self.airStore(inst),
.load => try self.airLoad(inst),
.store, .store_safe => return self.airStore(inst),
.br => return self.airBr(inst),
.breakpoint => return,
.cond_br => return self.airCondBr(inst),
.constant => unreachable,
.const_ty => unreachable,
.dbg_stmt => return self.airDbgStmt(inst),
.loop => return self.airLoop(inst),
.ret => return self.airRet(inst),
.ret_load => return self.airRetLoad(inst),
.@"try" => try self.airTry(inst),
.switch_br => return self.airSwitchBr(inst),
.unreach => return self.airUnreach(),
.br => return self.airBr(inst),
.breakpoint => return,
.cond_br => return self.airCondBr(inst),
.constant => unreachable,
.const_ty => unreachable,
.dbg_stmt => return self.airDbgStmt(inst),
.loop => return self.airLoop(inst),
.ret => return self.airRet(inst),
.ret_load => return self.airRetLoad(inst),
.@"try" => try self.airTry(inst),
.switch_br => return self.airSwitchBr(inst),
.unreach, .trap => return self.airUnreach(),
.unwrap_errunion_err => try self.airErrUnionErr(inst),
.wrap_errunion_err => try self.airWrapErrUnionErr(inst),
@ -2490,8 +2490,15 @@ pub const DeclGen = struct {
const ptr_ty = self.air.typeOf(bin_op.lhs);
const ptr = try self.resolve(bin_op.lhs);
const value = try self.resolve(bin_op.rhs);
const ptr_ty_ref = try self.resolveType(ptr_ty, .direct);
try self.store(ptr_ty, ptr, value);
const val_is_undef = if (self.air.value(bin_op.rhs)) |val| val.isUndefDeep() else false;
if (val_is_undef) {
const undef = try self.constUndef(ptr_ty_ref);
try self.store(ptr_ty, ptr, undef);
} else {
try self.store(ptr_ty, ptr, value);
}
}
fn airLoop(self: *DeclGen, inst: Air.Inst.Index) !void {